[Cleanup] rename internal mkldnn symbols to onednn (#76141)

* Rename TransferLayoutMKLDNN to TransferLayoutOneDNN

* Update MKLDNN references to ONEDNN in operators.cmake

Author: aztice

cmake/operators.cmake

@@ -122,7 +122,7 @@ function(register_onednn_kernel TARGET)
   if(${onednn_cc_srcs_len} EQUAL 0)
     message(
       FATAL_ERROR
-        "The MKLDNN kernel file of ${TARGET} should contains at least one *.*_onednn_op.cc file"
+        "The OneDNN kernel file of ${TARGET} should contains at least one *.*_onednn_op.cc file"
     )
   endif()
   if(WITH_ONEDNN)
@@ -138,7 +138,7 @@ function(register_onednn_kernel TARGET)
     set(op_name "")
     find_register(${onednn_src} "REGISTER_OP_KERNEL" op_name)
     if(NOT ${op_name} EQUAL "")
-      file(APPEND ${pybind_file} "USE_OP_DEVICE_KERNEL(${op_name}, MKLDNN);\n")
+      file(APPEND ${pybind_file} "USE_OP_DEVICE_KERNEL(${op_name}, ONEDNN);\n")
     endif()
   endforeach()
 endfunction()
@@ -607,9 +607,9 @@ function(op_library TARGET)
     endforeach()
   endif()
 
-  # pybind USE_OP_DEVICE_KERNEL for MKLDNN
+  # pybind USE_OP_DEVICE_KERNEL for ONEDNN
   if(WITH_ONEDNN AND ${onednn_cc_srcs_len} GREATER 0)
-    # Append first implemented MKLDNN activation operator
+    # Append first implemented ONEDNN activation operator
     if(${ONEDNN_FILE} STREQUAL "activation_onednn_op")
       file(APPEND ${pybind_file} "USE_OP_DEVICE_KERNEL(softplus, MKLDNN);\n")
     else()

paddle/phi/kernels/transfer_layout_kernel.cc

@@ -121,7 +121,7 @@ void TransferLayoutGeneral(const Context& dev_ctx,
 
 #ifdef PADDLE_WITH_DNNL
 template <typename Context>
-void TransferLayoutMKLDNN(const Context& dev_ctx,
+void TransferLayoutOneDNN(const Context& dev_ctx,
                           const DenseTensor& x,
                           DataLayout src_layout,
                           DataLayout dst_layout,
@@ -152,10 +152,10 @@ void TransferLayoutMKLDNN(const Context& dev_ctx,
   }
 
   if (src_layout != DataLayout::ONEDNN && dst_layout == DataLayout::ONEDNN) {
-    // Case1 - transform from Non-MKLDNN OPKernel to OneDNN OPKernel
+    // Case1 - transform from Non-OneDNN OPKernel to OneDNN OPKernel
     // Just set layout/format. No real transform occur
     out->ShareDataWith(x);
-    // For NHWC data we need reshape of tensors as MKL-DNN
+    // For NHWC data we need reshape of tensors as OneDNN
     // is expecting NHWC dims description order
     if (src_layout == DataLayout::NHWC) {
       VLOG(4) << "NHWC";
@@ -167,7 +167,7 @@ void TransferLayoutMKLDNN(const Context& dev_ctx,
     out->set_mem_desc(out_mem_desc);
   } else if (src_layout == DataLayout::ONEDNN &&
              dst_layout != DataLayout::ONEDNN) {
-    // Case2 - transform from OneDNN OPKernel to Non-MKLDNN OPKernel
+    // Case2 - transform from OneDNN OPKernel to Non-OneDNN OPKernel
     // Do transform via OneDNN lib
     funcs::TransDataLayoutFromOneDNN(
         src_layout, dst_layout, x, out, dev_ctx.GetPlace());
@@ -205,7 +205,7 @@ void TransferLayoutKernel(const Context& dev_ctx,
   }
 
 #ifdef PADDLE_WITH_DNNL
-  TransferLayoutMKLDNN<Context>(dev_ctx,
+  TransferLayoutOneDNN<Context>(dev_ctx,
                                 x,
                                 static_cast<DataLayout>(src_layout),
                                 static_cast<DataLayout>(dst_layout),